UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I8AwkPmycVdvXz+bYXr0x1DV92osbjOk/tXGoi0DjCU=' 
WHERE 
  key_id = '9bb4d51792fee0ad4ba28c2c8f04b6391f249b3d2cd677f62e3b09789679de99' 
  AND (
    token = 'I8AwkPmycVdvXz+bYXr0x1DV92osbjOk/tXGoi0DjCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034